tech

Suspecting court of using AI, man injected prompts in filings to try to win case

Judge warns pro se litigants are using chatbots wrong and getting desperate.

Suspecting court of using AI, man injected prompts in filings to try to win case

TL;DR

  • A judge has identified what appears to be the first US case of a plaintiff using hidden, AI-readable text in court filings.
  • The plaintiff, Matthew Elliott, attempted to use prompt injection to manipulate AI systems into favoring his arguments.
  • The hidden text was formatted to be invisible to humans but legible to AI, aiming to influence the court's reading of the filings.
  • The tactic failed, and the court ruled on the merits of the case without being influenced by the hidden prompts.
  • Elliott faced sanctions for "serious litigation abuse," including a prohibition from e-filing.
  • The judge warned that this tactic, while currently ineffective, sets a dangerous precedent and may become more common.
  • The article notes a similar case in Brazil where attorneys faced monetary sanctions for using prompt injection.